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NAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors

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Plumbers in Maryland

262 plumbers listed in Maryland, each checked against the issuer's record. In the published order.

  1. 0'Connor Plumbing

    ActivePrivate motor carrier

    Germantown, MD

    CallAsk it
    Proof for 0'Connor Plumbing
    USDOT registration
    US-DOT 1835019
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Germantown, MD · serves Maryland
    Phone
    (301) 540-5050
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  2. 410 Plumber Inc

    ActivePrivate motor carrier

    Essex, MD

    CallAsk it
    Proof for 410 Plumber Inc
    USDOT registration
    US-DOT 2142144
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Essex, MD · serves Maryland
    Phone
    (410) 758-6237
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  3. A and a Plumbing Inc

    ActivePrivate motor carrier

    Finksburg, MD

    CallAsk it
    Proof for A and a Plumbing Inc
    USDOT registration
    US-DOT 3717823
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Finksburg, MD · serves Maryland
    Phone
    (410) 299-9498
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  4. A & B Luck Plumbing & Heating Inc

    ActivePrivate motor carrier

    Damascus, MD

    CallAsk it
    Proof for A & B Luck Plumbing & Heating Inc
    USDOT registration
    US-DOT 1461061
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Damascus, MD · serves Maryland
    Phone
    (301) 253-5283
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  5. Abbotts Brothers Plumbing & Heating of MD Inc

    ActivePrivate motor carrier

    Joppa, MD

    CallAsk it
    Proof for Abbotts Brothers Plumbing & Heating of MD Inc
    USDOT registration
    US-DOT 4254463
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Joppa, MD · serves Maryland
    Phone
    (410) 365-5990
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  6. Abbotts Plumbing Inc

    ActivePrivate motor carrier

    Elkridge, MD

    CallAsk it
    Proof for Abbotts Plumbing Inc
    USDOT registration
    US-DOT 2914681
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Elkridge, MD · serves Maryland
    Phone
    (410) 536-5700
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  7. Abend Plumbing & Heating LLC

    ActivePrivate motor carrier

    Brooklyn, MD

    CallAsk it
    Proof for Abend Plumbing & Heating LLC
    USDOT registration
    US-DOT 3881060
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Brooklyn, MD · serves Maryland
    Phone
    (410) 609-0708
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  8. Above and Beyond Plumbing & Heating

    ActivePrivate motor carrier

    Frederick, MD

    CallAsk it
    Proof for Above and Beyond Plumbing & Heating
    USDOT registration
    US-DOT 3161759
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Frederick, MD · serves Maryland
    Phone
    (240) 216-8767
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  9. Ace Plumbing and Home Services LLC

    ActivePrivate motor carrier

    Edgewater, MD

    CallAsk it
    Proof for Ace Plumbing and Home Services LLC
    USDOT registration
    US-DOT 4336736
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Edgewater, MD · serves Maryland
    Phone
    (443) 926-4317
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  10. Affordable Plumbing and Heating

    ActivePrivate motor carrier

    Leonardtown, MD

    CallAsk it
    Proof for Affordable Plumbing and Heating
    USDOT registration
    US-DOT 1092975
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Leonardtown, MD · serves Maryland
    Phone
    (301) 475-9506
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  11. Alan's Plumbing Service LLC

    ActivePrivate motor carrier

    Hebron, MD

    CallAsk it
    Proof for Alan's Plumbing Service LLC
    USDOT registration
    US-DOT 3563668
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Hebron, MD · serves Maryland
    Phone
    (443) 614-2297
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  12. All Around Plumbing Inc

    ActivePrivate motor carrier

    Frederick, MD

    CallAsk it
    Proof for All Around Plumbing Inc
    USDOT registration
    US-DOT 1265596
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Frederick, MD · serves Maryland
    Phone
    (301) 698-1028
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  13. All Mechanical & Plumbing LLC

    ActivePrivate motor carrier

    Mechanicsville, MD

    CallAsk it
    Proof for All Mechanical & Plumbing LLC
    USDOT registration
    US-DOT 2206187
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Mechanicsville, MD · serves Maryland
    Phone
    (301) 884-6093
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  14. Alpha 1St George F Doty Plumbing

    ActivePrivate motor carrier

    Cambridge, MD

    CallAsk it
    Proof for Alpha 1St George F Doty Plumbing
    USDOT registration
    US-DOT 2565849
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Cambridge, MD · serves Maryland
    Phone
    (410) 228-0308
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  15. Alpha Plumbing

    ActivePrivate motor carrier

    Pasadena, MD

    CallAsk it
    Proof for Alpha Plumbing
    USDOT registration
    US-DOT 1604711
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Pasadena, MD · serves Maryland
    Phone
    (410) 255-5998
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  16. Alpha Plumbing

    ActivePrivate motor carrier

    Sandy Spring, MD

    CallAsk it
    Proof for Alpha Plumbing
    USDOT registration
    US-DOT 2802337
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Sandy Spring, MD · serves Maryland
    Phone
    (301) 570-1947
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  17. Anders Plumbing Inc

    ActivePrivate motor carrier

    Frederick, MD

    CallAsk it
    Proof for Anders Plumbing Inc
    USDOT registration
    US-DOT 1495638
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Frederick, MD · serves Maryland
    Phone
    (301) 831-4246
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  18. Andy Downs Plumbing

    ActivePrivate motor carrier

    Clear Spring, MD

    CallAsk it
    Proof for Andy Downs Plumbing
    USDOT registration
    US-DOT 1341797
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Clear Spring, MD · serves Maryland
    Phone
    (301) 842-3847
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  19. Annapolis Plumbing Inc

    ActivePrivate motor carrier

    Edgewater, MD

    CallAsk it
    Proof for Annapolis Plumbing Inc
    USDOT registration
    US-DOT 3093203
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Edgewater, MD · serves Maryland
    Phone
    (410) 798-4647
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  20. Annemessex Plumbing & Heating Inc

    ActivePrivate motor carrier

    Crisfield, MD

    CallAsk it
    Proof for Annemessex Plumbing & Heating Inc
    USDOT registration
    US-DOT 2302904
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Crisfield, MD · serves Maryland
    Phone
    (410) 968-3362
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

Cities

Baltimore 16Frederick 12Westminster 8Annapolis 6Beltsville 5Glen Burnie 5Pasadena 5Silver Spring 5Stevensville 5

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